OT-2026-000033410
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000033410) never changes.
Identity and time
| Publication number | OT-2026-000033410 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-714a-83ce-509d9a66aaa0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033410 |
| Status | PUBLIC |
Content hashes
| Canonical text | e29bda72b8fd6a5ee8053151d6dd279cae5c4cbf1991a8c440b8ad468d4ae5d3 |
|---|---|
| Markdown | d6f00d6ed5f5ee5ddc9a73c8b414a0eb988e5c97e68422dd93cf4e8605579477 |
| Publication page | ef6c38ec3d1d99e29f9b2319186e6279595da460a71a91d789b644b2426f678a |
| Manifest | bc677fc2d100ab62f1f6e1890d575b2a6cb2ac52a063feb6163ef86c58294c4c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | NtWSqbGffdaihFKS0LGzZiPGjFf2r1UCadDNHCGYiLUqyGEpyMxjzME5gaZCu4c82Q/o3CXcAD0q3RZ6AlILBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:11.564682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033410observed ef6c38ec3d1d99e29f9b2319186e6279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:11.548771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033410/manifest.jsonobserved bc677fc2d100ab62f1f6e1890d575b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:11.531037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033410/publication.mdobserved d6f00d6ed5f5ee5ddc9a73c8b414a0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:11.513295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033410/publication.txtobserved e29bda72b8fd6a5ee8053151d6dd279c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|